Remove ndims type parameter from AbstractArrayStyle (#5) #40

Job	Run time
IntegrationTest (SparseArraysBase) / SparseArraysBase	1m 52s
IntegrationTest (BlockSparseArrays) / BlockSparseArrays	2m 10s
IntegrationTest (ITensorBase) / ITensorBase	1m 32s
IntegrationTest (ITensorNetworksNext) / ITensorNetworksNext	4m 45s
IntegrationTest (KroneckerArrays) / KroneckerArrays	2m 9s
IntegrationTest (NamedDimsArrays) / NamedDimsArrays	1m 22s
IntegrationTest (DiagonalArrays) / DiagonalArrays	1m 52s
	15m 42s

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